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    <title>Title</title>
    <link href="bootstrap/css/bootstrap.css" rel="stylesheet">
    <style type="text/css">
        .box1{ width:500px; line-height:20px; margin:10px auto; background-color:#cdd; text-align:justify}
        .box2{ width:500px; line-height:20px; margin:10px auto; background-color:#cdd; text-align:left;}

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<h1>nihao</h1>
<h1 class="small">small</h1>
<p>Nullam quis risus eget urna mollis ornare vel eu leo. Cum sociis natoque
    penatibus et magnis <span class="lead">dis parturient</span> montes, nascetur ridiculus mus. Nullam id dolor id nibh ultricies vehicula.
    Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.
    Donec ullamcorper nulla non metus auctor fringilla. Duis mollis, est non commodo luctus, nisi erat porttitor ligula,
    eget lacinia odio sem nec elit. Donec ullamcorper nulla non metus auctor fringilla.
    Maecenas sed diam eget risus varius blandit sit amet non magna. Donec id elit non mi
    <span class="mark">凶啊样</span>porta gravida at eget metus. Duis mollis,
    est non commodo luctus, nisi erat porttitor ligula,
    <small>small small small</small>eget <strong>strong strong strong</strong>lacinia odio sem nec elit.</p>

<div class="box1">box1 323</div>
<div class="box2">box2  dddd</div>
To switch directories, type <kbd>cd</kbd> followed by the name of the directory.<br>
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